By Tad Friend – The New Yorker

As researchers work to make death optional, investors see a chance for huge returns. But has the human body already reached its limits?

Peter Diamandis is five feet four and has pipestem legs, but his torso widens into broad shoulders, powerful biceps, and a craggy, Homeric head. The composite effect is of a genie emerging from a lamp. Our wish is his command, and our wish, surely, must be for more time to make wishes: for limitless life. In December, Diamandis stood before two hundred doctors and scientists and vowed that in the coming decade our wish would begin to come true: “It’s either a hardware problem or a software problem—and we’re going to be able to fix that!”

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